package com.iweb.dao;

import com.iweb.entity.Grade;

import java.sql.SQLException;
import java.util.List;

/**
 * @author WuYongheng
 * @date 2021/11/28
 * @description
 */
public interface GradeDao {
    int insert(Grade grade) throws SQLException;
    int delete(Grade gradeId);
    int update(Grade grade);
    List<Grade> selectList();
}
